If you want to put a spawn in any world you want put
/setspawn
It worked to be in a world or coordinated from that world to put the spawn.
/ spawn
to teleport to the world spawn.

Dependencies:
Multiverse-Core

If you want to put a spawn in any world you want put
/setspawn
It worked to be in a world or coordinated from that world to put the spawn.
/ spawn
to teleport to the world spawn.